高炉循环冷却水管道系统大，管径粗，管线长，布置错综复杂。
The circular cooling water tube of BF is characterized by the large system, wide-diameter tube, long lines and complicated layout.
高炉循环冷却水管道系统大，管径粗，管线长，布置错综复杂。
The circular cooling water tube of BF is characterized by the large system, wide-diameter tube, long lines and complicated layout.
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